{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://string-db.org/schema/string-id-mapping.json",
  "title": "StringIdMapping",
  "description": "A mapping from an input gene/protein identifier to a STRING protein identifier.",
  "type": "object",
  "properties": {
    "queryIndex": {
      "type": "integer",
      "description": "Zero-based index of this identifier in the original query",
      "minimum": 0,
      "examples": [0]
    },
    "stringId": {
      "type": "string",
      "description": "STRING protein identifier in taxonId.ENSP format",
      "pattern": "^[0-9]+\\.ENSP[0-9]+$",
      "examples": ["9606.ENSP00000269305"]
    },
    "ncbiTaxonId": {
      "type": "integer",
      "description": "NCBI taxonomy identifier of the matched protein's organism",
      "examples": [9606]
    },
    "taxonName": {
      "type": "string",
      "description": "Scientific name of the organism",
      "examples": ["Homo sapiens"]
    },
    "preferredName": {
      "type": "string",
      "description": "Preferred gene/protein name in STRING",
      "examples": ["TP53"]
    },
    "annotation": {
      "type": "string",
      "description": "Short functional annotation for the protein",
      "examples": ["Cellular tumor antigen p53; Acts as a tumor suppressor..."]
    }
  },
  "required": ["stringId", "ncbiTaxonId", "preferredName"]
}